Patent · US Active

Near-infrared absorbers, near-infrared absorbing/blocking films, photoelectric devices, organic sensors, and electronic devices

US11711975B2 · kind B2 · utility

1Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 2020
Grant dateJul 25, 2023
Priority date
Expiry dateAug 14, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A near-infrared absorber includes a compound represented by Chemical Formula 1. A near-infrared absorbing/blocking film, a photoelectric device, an organic sensor, and an electronic device may include the near-infrared absorber.In Chemical Formula 1, X1, X2, Y1, Y2, Ar, Ar1, and Ar2 are the same as defined in the detailed description.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.